| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Surface region of back | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of sacroiliac region | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Lumbosacral region structure | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of interscapular region of back | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Sacral region back structure | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of lumbar region of back | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of coccygeal region of back (body structure) | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of scapular region of back | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Structure of thoracolumbar region of back | Is a | False | ryggregion | Inferred relationship | Some |  | 
| withers | Is a | False | ryggregion | Inferred relationship | Some |  | 
| Closed traumatic dislocation of first cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation of seventh cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Putti's syndrome | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Closed traumatic dislocation of cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial injury of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Stab wound of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Puncture wound of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Needle stick injury of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| CT of dorsal region | Procedure site | False | ryggregion | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation of vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 3 | 
| Back pain | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Closed traumatic dislocation of fourth cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Disorder of back | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Closed traumatic dislocation of sixth cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Closed dislocations of multiple cervical vertebrae | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial injury of back without infection | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Closed traumatic dislocation of second cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation of third cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial injury of back with infection | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Crushing injury of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Multiple closed dislocations of back | Finding site | False | ryggregion | Inferred relationship | Some | 3 | 
| Multiple open dislocations of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| ryggskada | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Open dislocation of vertebra | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Closed traumatic dislocation of fifth cervical vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Backache with radiation | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Back pain worse on sneezing | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Acute back pain with sciatica | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Back pain without radiation NOS | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Backache symptom NOS | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Other back injuries | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Backache, unspecified | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Chronic back pain | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Exacerbation of backache | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Backache (disorder) | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Muscle abscess of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Degloving injury back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| fullhudsbrännskada på rygg (förutom skinkor) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| CT of thoracic spine | Procedure site | False | ryggregion | Inferred relationship | Some | 4 | 
| CT myelogram of thoracic region | Procedure site | False | ryggregion | Inferred relationship | Some | 4 | 
| CT of thoracic spine with contrast | Procedure site | False | ryggregion | Inferred relationship | Some | 4 | 
| Open wound of back | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Laceration of back | Finding site | False | ryggregion | Inferred relationship | Some | 4 | 
| Abscess of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Cellulitis of skin of back | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Abscess of back, except buttock | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Open wound of back with complication | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| djup brännskada av tredje graden på ryggen, med vävnadsförlust | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| cellulit på ryggen, utom på skinkorna | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Full thickness burn of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Deep third degree burn of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Burn of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of back | Finding site | False | ryggregion | Inferred relationship | Some | 4 | 
| Open wound of back, uncomplicated | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| djup fullhudsbrännskada på rygg, utan vävnadsförlust | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| djup fullhudsbrännskada på rygg, med vävnadsförlust | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Open wound of back NOS | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Unspecified thickness burn of back (excluding buttock) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial laceration of back (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 4 | 
| Backache | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Infective myositis of back (disorder) | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Injury of muscle and tendon of abdomen, lower back and pelvis | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Wood splinter in back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| ytlig främmande kropp i ryggen, utan större sårskada och utan infektion | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Superficial laceration of back (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| CT of thoracic spine | Procedure site | False | ryggregion | Inferred relationship | Some | 2 | 
| CT myelogram of thoracic region | Procedure site | False | ryggregion | Inferred relationship | Some | 3 | 
| DT-diskografi av torakalregionen | Procedure site | False | ryggregion | Inferred relationship | Some | 3 | 
| CT of thoracic spine with contrast | Procedure site | False | ryggregion | Inferred relationship | Some | 1 | 
| Traumatic blister of interscapular region | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Traumatic blister of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial corrosion of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Foreign body in skin of back | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Open dislocation of thoracic vertebra | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| Partial thickness burn of back | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Strain of thoracic region | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Closed traumatic dislocation of thoracic vertebra (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Epidermal burn of back | Finding site | False | ryggregion | Inferred relationship | Some | 2 | 
| ytlig främmande kropp i ryggen, utan större sårskada men med infektion | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Superficial burn of back (excluding buttock) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Superficial partial thickness burn of the back (excluding buttock) (disorder) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Deep partial thickness burn of back (excluding buttock) | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Traumatic blister of back, infected | Finding site | False | ryggregion | Inferred relationship | Some | 1 | 
| Vertebrogenic pain syndrome (disorder) | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Back pain | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Disorder characterized by back pain (disorder) | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Acute thoracic back pain | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Myofascial pain syndrome of thorax (disorder) | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Thoracic segmental dysfunction | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Thoracic back pain | Finding site | False | ryggregion | Inferred relationship | Some |  | 
| Low back pain | Finding site | False | ryggregion | Inferred relationship | Some |  |